8.8

CVE-2020-27259: omron cx-one Untrusted Pointer Dereference

CVSS: 8.8v3.1HighModified
Published 09-02-2021Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2020-27259 is a high (CVSS 8.8) Untrusted Pointer Dereference vulnerability in omron cx-one. EPSS estimates a 2.67% chance of exploitation in the next 30 days, higher than 85.6% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
2.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-02-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to arbitrary memory locations, which may allow an attacker to remotely execute arbitrary code.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.67%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.67% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Omron4 products
  • cx-one≥ unspecified, ≤ 4.60 | ≤ 4.60
  • cx-position≥ unspecified, ≤ 2.52 | ≤ 2.52
  • cx-protocol≥ unspecified, ≤ 2.02 | ≤ 2.02
  • cx-server≥ unspecified, ≤ 5.0.28 | ≤ 5.0.28

1 vendor · 4 products

References

2 links